Harken Carbo Ratchets allow
sailors to hand-hold loaded lines and offer balance between holding power
and controlled easing. The Harken 57 mm Carbo
Blocks provide precise on/off control with accessible, easy-to-operate
switches on both sides of the block. For the ultimate system, mount a switchable
ratchet in the cockpit and a boom-mounted Ratchamatic directly above for double
holding power in heavy air and a free-running mainsheet when it's light. The
Harken 57 mm Carbo Ratchet Block has a holding power of 10:1.
Nylon resin sideplates are densely packed with long-glass fibers for a compact
block with a high strength-to-weight ratio. Machined aluminum sheaves are Hardkote
anodized for strength and corrosion resistance. Eight facets hold line securely.
Ball bearings, sheave, and sideplates are UV-stabilized with carbon black for
We at Layline strive to be your source for Harken Carbo Ratchet Blocks: 57 mm and all sailboat hardware, rigging, and sailing gear. With our focus on one design and handicap racing we can offer advice and reviews of what you need to compete. If you need any assistance selecting the appropriate Harken Carbo Ratchet Blocks: 57 mm
please contact us. Our crew is ready to help!
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